DTC Troubleshooting: P250B (168)
|DTC P250B:||Engine Oil Level Sensor Range/Performance Problem|
- Before you troubleshoot, record all freeze data and any on-board snapshot, and review the general troubleshooting information.
- When you check this DTC troubleshooting, carry out in a flat place.
- Check the engine oil level and condition, before checking this DTC troubleshooting.
|1.||Start the engine. Hold the engine speed at 3,000 rpm (min-1) without load (in Park or neutral) until the radiator fan comes on, then let it idle.|
|2.||Check the TOIL in the DATA LIST with the HDS.|
Is 50 °C (122 °F) or more indicated?
YES - Go to 3.
NO - Keep idling until the value of TOIL becomes 50 °C (122 °F) or more, then go to 3.
|3.||Check the OLVLCND in the DATA LIST with the HDS.|
Is it OK?
YES - Go to 4.
NO - Keep idling until the screen indicates ‘‘OK'', then go to 4.
|4.||Maintain idling for 2 minutes.|
|5.||Note the value of LOIL in the DATA LIST with the HDS.|
|6.||Stop the engine, but stop the ignition switch with ON (II) position.|
|7.||Wait 5 minutes.|
|8.||Check the LOIL in the DATA LIST with the HDS.|
|9.||Compare the value of LOIL and the recorded value of LOIL|
Does the value of LOIL differ 2 mm (0.08 in.) or more?
YES - Intermittent failure, system is OK at this time. Check the engine oil level and condition.n
NO - Go to 10.
|10.||Replace the engine oil level sensor.|
|11.||Turn the ignition switch ON (II).|
|12.||Reset the ECM/PCM with the HDS.|
|13.||Do the ECM/PCM idle learn procedure.|
|14.||Check for Temporary DTCs or DTCs with the HDS.|
Are any Temporary DTCs or DTCs indicated?
YES - If DTC P250B is indicated, check for poor connections or loose terminals at the engine oil level sensor and the ECM/PCM, then go to 1. If any other Temporary DTCs or DTCs are indicated, go to the indicated DTC's troubleshooting.
NO - Troubleshooting is complete.n